General Use

5.8.1ISDN-BRI Settings

To make sure your system will work properly using ISDN-BRI, make the following settings:

1.Set ISDN switch type

2.Enter ISDN line numbers (and SPIDs, if required)

3.Disable unused lines

Some software versions do not support 6 ISDN lines, therefore some of the Line Setup entries may be grayed out.

ISDN switch type

Select the type of ISDN network connected to your unit. Note that 1TR6 should only be used if you are operating the system behind a PABX.

Line setup

This menu allows you to program the numbers associated with your ISDN line. If you want to use this ISDN line, you need to set Enabled On and enter the numbers of your ISDN line. If some of the ISDN lines are not to be used, set Enabled Off. Line 1 should always be enabled. National ISDN and AT&T Custom ISDN might require SPID numbers associated with your ISDN numbers. If you have received two different SPID (Service Profile IDentifier) numbers for each ISDN line from your network provider, you must program both.

Example*:

 

 

 

Numbers

 

SPIDS

 

 

 

 

 

 

 

 

 

ISDN BRI 1:

67838498

016783849800

 

 

 

 

67838498

 

016783849810

 

 

 

 

 

 

 

 

 

ISDN BRI 2:

23478060

012347806000

 

 

 

 

23478070

 

012347807000

 

 

 

 

 

 

 

 

 

ISDN BRI 3:

23478420

012347842000

 

 

 

 

23478430

 

012347843000

 

 

 

 

 

 

 

 

 

ISDN BRI 4:

23478520

012347852000

 

 

 

 

23478530

 

012347853000

 

* Note that some systems has less than 4 BRIs available.

Advanced ISDN Settings

Sub address

Using a sub address enables you to connect up to eight ISDN terminals to the same ISDN telephone number and line. The terminals are addressed by using different sub addresses. To

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TANDBERG 990 MXP, 880 MXP, 770 MXP user manual ISDN-BRI Settings, Numbers, Sub address